OXO SteeL Press & Pour Insulated Cocktail Shaker Easy, one-handed use: button activated, self-straining top does not require removal or separate straining device Double-wall construction keeps cocktails cold and exterior condensation-free while keeping hands from getting cold while shaking Patented 360LiquiSeal has 3 inner silicone seals to prevent spills Pours beverages out of anywhere on the 360 opening Attractive brushed stainless steel exterior and 18-oz capacity; lid can be disassembled and placed into dishwasher